As students filed into Jeremy Harkin’s Algebra 2 class at Schaumburg High School on a recent Thursday, he put the question of the day on the board: “What are common mistakes students make when solving ...

Inequalities are the relationships between two expressions which are not equal to one another. The symbols used for inequalities are <, >, ≤, ≥. \(7 \textgreater x\) reads as '7 is greater than \(x\)' ...